
<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>

        *{margin:0;padding:0;}
        body{color:#333}
        .parent{
            width:1000px;
            overflow: hidden;
            margin-left:auto;
            margin-right: auto}
        .parent>div{
            width:238px;
            border:1px solid #dedede;
            height:344px;
            float:left
            }
        .parent>.child{
            margin-right:13px
            }
        .parent>.two{
            margin-right:14px;
            }

    </style>
</head>
<body>
<div class="parent">
    <div class="child"></div>
    <div class="child"></div>
    <div class="two"></div>
    <div ></div>
</div>
</body>
</html>